Recyclable industrial slag-containing water filter
By designing multi-layered filters and anti-clogging components, the problems of imprecise filtration and easy clogging in traditional devices are solved, achieving efficient and convenient industrial sludge-containing water filtration and meeting environmental protection and production needs.
Patent Information
- Application Number
- CN202520415774.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional industrial filtration devices for sludge-laden water are unable to achieve fine filtration, and the filter screens are prone to clogging and are inconvenient to clean, resulting in environmental pollution and low production efficiency.
The design incorporates a multi-layered filter structure and anti-clogging components. A motor-driven bevel gear transmission drives a scraper to clean the filter screen, and a waste outlet facilitates easy removal of contaminants.
It achieves efficient and fine filtration, reduces filter clogging, improves production efficiency and environmental friendliness, and reduces maintenance difficulty and cost.
Smart Images

Figure CN223959265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration device technology, and in particular to a recyclable industrial sludge-containing water filter. Background Technology
[0002] Industrial production processes often generate large amounts of wastewater containing slag. Direct discharge of this wastewater not only causes severe environmental pollution, such as soil and water contamination and ecological imbalance, but also leads to a significant waste of water resources. Therefore, effective filtration of industrial wastewater containing slag is a crucial step in industrial production. Traditional filtration devices often have several shortcomings. For example, some devices use only a single filter screen or a simple filtration structure, making it difficult to finely filter impurities of different particle sizes in the wastewater containing slag, resulting in filtered water that fails to meet environmental protection requirements or the needs of subsequent production processes. Furthermore, during long-term operation, the filter screen is easily clogged by impurities. Some devices lack effective anti-clogging measures, requiring shutdown and manual cleaning once clogged, which not only consumes significant manpower, resources, and time but also reduces production efficiency. In addition, traditional devices are inconvenient to clean when clogged, easily causing wastewater leaks, further polluting the environment and affecting the surrounding working environment. Utility Model Content
[0003] The purpose of this invention is to provide a recyclable industrial sludge-containing water filter to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution, which includes a water passage, with connecting flanges symmetrically arranged at both ends of the water passage, a filter screen I at the outlet of the water passage, and several filter screens II evenly spaced behind the filter screen I, and an anti-clogging component inside the water passage.
[0005] As a preferred embodiment of this utility model, each of the second filter screens is provided with an installation cylinder at its center, and a second sealing bearing is provided at both ends inside the installation cylinder.
[0006] As a preferred embodiment of this utility model, the top of the water passage is provided with an installation block, the installation block is provided with a first sealing bearing, the top of the installation block is provided with an installation frame, the anti-clogging component includes a motor provided on the top of the installation frame, the transmission end of the motor is provided with a transmission rod, the transmission rod passes through the first sealing bearing, and the top end of the transmission rod is located in one of the installation cylinders, and the top end of the transmission rod is provided with a bevel gear three.
[0007] The anti-clogging component also includes a rotating rod one, which is located in several mounting cylinders on one side. The anti-clogging component also includes a rotating rod two, which is located in several mounting cylinders on the other side. Both rotating rod one and rotating rod two are set in several second sealing bearings. The ends of rotating rod one and rotating rod two that are close to each other are respectively provided with bevel gear one and bevel gear two, and both bevel gear one and bevel gear two are meshed with bevel gear three.
[0008] As a preferred embodiment of this utility model, the rotating rod one is provided with two sets of scrapers, and the two sets of scrapers are respectively attached to the front of the two filter screens two. The rotating rod two is provided with three sets of scrapers, one set of scrapers is attached to the front of the filter screen one, and the other two sets of scrapers are respectively attached to the front of the other two sets of filter screens two.
[0009] As a preferred embodiment of this utility model, the bottom of the water passage is provided with several waste outlets, which are located between several filter screens. The outer walls of the waste outlets are symmetrically provided with connecting lugs 1 on both sides, and each waste outlet is provided with a waste receiving box at its bottom. The waste receiving box is provided with connecting lugs 2 on both sides corresponding to the positions of connecting lugs 1. The corresponding connecting lugs 1 and connecting lugs 2 are connected by a bolt group.
[0010] As a preferred embodiment of this invention, a pair of sealing rings are provided on the inner wall of the waste receiving box.
[0011] As a preferred embodiment of this invention, the pore size of the filter screen decreases sequentially from the first direction to the second direction.
[0012] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0013] 1. This utility model has a filter screen 1 installed at the outlet of the water passage, and several filter screens 2 arranged at equal intervals on its rear side, with the pore size of the filter screens decreasing in sequence. This structural design can filter slag, waste and other impurities of different particle sizes in industrial slag-containing water layer by layer, ensuring that the impurity content of the water discharged from the other side of the water passage is greatly reduced, effectively improving the fineness of filtration and the overall filtration quality, and meeting the subsequent industrial water or discharge requirements with certain water quality requirements.
[0014] 2. This utility model uses an anti-clogging component. When filter screen one and several filter screen two become clogged due to foreign matter adhering to their surfaces during long-term use, the motor is started. The motor drives the transmission rod to rotate, and through the meshing transmission between bevel gears, the rotating rod one and rotating rod two rotate. This, in turn, drives the array of scrapers to scrape off the dirt from the corresponding filter screens. This active unclogging method can clean the foreign matter on the filter screens in a timely and efficient manner, ensuring that the filter screens always have good filtration performance, maintaining the continuous and stable operation of the filtration process, and reducing the inconvenience and increased costs caused by frequent filter screen replacements or interruptions in the filtration process due to filter screen clogging.
[0015] 3. This utility model has several waste outlets set at the bottom of the water passage, and each waste outlet is equipped with a corresponding waste receiving box. The waste receiving box is connected to the waste outlet by bolts. When the foreign objects scraped off by the scraper slide from the waste outlet to the waste receiving box, the operator only needs to remove the bolts to easily remove the waste receiving box for waste discharge. The operation is simple and convenient, and it is easy to clean the accumulated waste regularly. Moreover, the whole process does not require complicated tools or professional skills, which greatly reduces the difficulty and workload of device maintenance. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of one side of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure on the other side of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall side structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the water passage structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the filter screen structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the waste receiving box structure of this utility model;
[0022] Figure 7 This is a schematic diagram of the anti-clogging component structure of this utility model.
[0023] Reference numerals: 1. Water passage; 10. Connecting flange; 11. Mounting block; 12. Mounting bracket; 13. First sealing bearing; 14. Waste outlet; 15. Connecting lug 1; 16. Waste collection box; 17. Connecting lug 2; 18. Bolt assembly; 19. Sealing ring; 2. Filter screen 1; 3. Filter screen 2; 30. Mounting cylinder; 31. Second sealing bearing; 4. Anti-clogging assembly; 40. Rotating rod 1; 41. Scraper; 42. Rotating rod 2; 43. Bevel gear 1; 44. Motor; 45. Transmission rod; 46. Bevel gear 2; 47. Bevel gear 3. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0025] like Figures 1-7 As shown, this utility model proposes a recyclable industrial slag-containing water filter. This utility model includes a water passage 1, with connecting flanges 10 symmetrically equipped at both ends of the water passage 1 for connection to an external pipeline system. A filter screen 2 is provided at the outlet of the water passage 1, and several filter screens 3 are arranged at equal intervals behind the filter screen 2. The mesh size of the filter screens 2 and 3 decreases sequentially, so as to gradually filter impurities of different particle sizes. An anti-clogging component 4 is also provided in the water passage 1.
[0026] For each filter screen 2 3, an installation cylinder 30 is provided at its center position. A second sealing bearing 31 is installed at both ends inside the installation cylinder 30. An installation block 11 is fixed at the top of the water passage 1. A first sealing bearing 13 is provided inside the installation block 11. An installation bracket 12 is provided at the top of the installation block 11.
[0027] The anti-clogging component 4 is configured as follows: a motor 44 is mounted on the top of the mounting bracket 12. The transmission end of the motor 44 is connected to a transmission rod 45. The transmission rod 45 passes through the first sealing bearing 13, and its top end extends into one of the mounting cylinders 30. A bevel gear 3 47 is provided at the top end of the transmission rod 45. In addition, the anti-clogging component 4 also includes a rotating rod 1 40 and a rotating rod 2 42. The rotating rod 1 40 is located in several mounting cylinders 30 on one side, and the rotating rod 2 42 is located in several mounting cylinders 30 on the other side. They are both mounted on several second sealing shafts. Inside the support 31, bevel gear 1 43 and bevel gear 2 46 are respectively provided at the close ends of rotating rod 1 40 and rotating rod 2 42, and bevel gear 1 43 and bevel gear 2 46 are meshed with bevel gear 3 47. Two sets of scrapers 41 are provided on rotating rod 1 40, and these two sets of scrapers 41 are respectively closely attached to the front of two filter screens 2 3; three sets of scrapers 41 are provided on rotating rod 2 42, one set of scrapers 41 is attached to the front of filter screen 1 2, and the other two sets of scrapers 41 are respectively attached to the front of the other two sets of filter screens 2 3.
[0028] Several waste outlets 14 are provided at the bottom of the water passage 1. These waste outlets 14 are located between several filter screens. Connecting lugs 15 are symmetrically arranged on both sides of the outer wall of the waste outlets 14. A waste collection box 16 is placed at the bottom of each waste outlet 14. Connecting lugs 17 are provided on both sides of the waste collection box 16 at the positions of connecting lugs 15. The corresponding connecting lugs 15 and connecting lugs 17 are connected by bolts 18. A pair of sealing rings 19 are also provided on the inner wall of the waste collection box 16 to enhance the sealing performance and prevent sewage leakage.
[0029] In use, first connect the side of the water passage 1 closest to filter screen 2 to the wastewater outlet. When wastewater begins to be discharged, it will first flow through filter screen 2, which can initially filter out larger particles in the wastewater. Next, the wastewater will pass through several filter screens 2 and 3 in sequence. These filter screens 2 and 3 can further filter out other waste in the wastewater. After being filtered through multiple layers, the water finally flows out from the other side of the water passage 1.
[0030] During long-term use of the device, foreign matter inevitably adheres to the surfaces of filter screen 2 and several filter screens 3, causing filter clogging. At this time, the motor 44 is started, driving the transmission rod 45 to rotate. The rotation of the transmission rod 45 drives the bevel gear 47 to rotate accordingly. Since the bevel gear 47 meshes with bevel gears 46 and 43 respectively, bevel gears 46 and 43 are also driven to rotate, causing the rotating rods 40 and 42 to rotate. A series of scrapers 41 are connected to the rotating rods 40 and 42, which scrape the filter screens 1 and 2 as the rods rotate, removing the dirt adhering to the filter screens. The scraped-off foreign matter slides down the filter screens to the waste outlet 14 and falls into the waste collection bin 16. After the cleaning work is completed, the operators only need to remove the bolt group 18 to take off the waste collection box 16 and discharge the waste inside, thus realizing the recycling of the device.
[0031] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A recyclable industrial slag-containing water filter, comprising a water passage (1), wherein connecting flanges (10) are symmetrically arranged at both ends of the water passage (1), characterized in that: The outlet of the water passage (1) is provided with a filter screen (2), and several filter screens (3) are provided at equal intervals on the rear side of the filter screen (2). An anti-clogging component (4) is provided inside the water passage (1).
2. The recyclable industrial sludge-containing water filter according to claim 1, characterized in that: Each of the filter screens (3) is provided with an installation cylinder (30) at its center, and the two ends of the installation cylinder (30) are provided with second sealing bearings (31).
3. The recyclable industrial sludge-containing water filter according to claim 2, characterized in that: The top of the water passage (1) is provided with a mounting block (11), the mounting block (11) is provided with a first sealing bearing (13), the top of the mounting block (11) is provided with a mounting frame (12), the anti-clogging component (4) includes a motor (44) provided on the top of the mounting frame (12), the transmission end of the motor (44) is provided with a transmission rod (45), the transmission rod (45) passes through the first sealing bearing (13), and the top end of the transmission rod (45) is located in one of the mounting cylinders (30), and the top end of the transmission rod (45) is provided with a bevel gear (47); The anti-clogging component (4) also includes a rotating rod one (40), which is located in several mounting cylinders (30) on one side. The anti-clogging component (4) also includes a rotating rod two (42), which is located in several mounting cylinders (30) on the other side. Both the rotating rod one (40) and the rotating rod two (42) are set in several second sealing bearings (31). The ends of the rotating rod one (40) and the rotating rod two (42) that are close to each other are respectively provided with bevel gear one (43) and bevel gear two (46), and both bevel gear one (43) and bevel gear two (46) are meshed with bevel gear three (47).
4. The recyclable industrial sludge-containing water filter according to claim 3, characterized in that: Two sets of scrapers (41) are provided on the first rotating rod (40). The two sets of scrapers (41) are respectively attached to the front of the two second filter screens (3). Three sets of scrapers (41) are provided on the second rotating rod (42). One set of scrapers (41) is attached to the front of the first filter screen (2), and the other two sets of scrapers (41) are respectively attached to the front of the other two sets of second filter screens (3).
5. A recyclable industrial sludge-containing water filter according to claim 4, characterized in that: The bottom of the water passage (1) is provided with several waste outlets (14), which are located between several filter screens. The outer walls of the waste outlets (14) are symmetrically provided with connecting ears (15) on both sides, and each waste outlet (14) is provided with a waste receiving box (16) at the bottom. The waste receiving box (16) is provided with connecting ears (27) on both sides corresponding to the positions of connecting ears (15). The corresponding connecting ears (15) and connecting ears (27) are connected by bolt groups (18).
6. A recyclable industrial sludge-containing water filter according to claim 5, characterized in that: A pair of sealing rings (19) are provided on the inner wall of the waste receiving box (16).
7. The recyclable industrial sludge-containing water filter according to claim 1, characterized in that: The mesh size of the filter screen 1 (2) decreases sequentially from the direction of filter screen 2 (3).